Specifications: Support: SATA Support hard disk: 2.5 HDD, SATA, SATAII SDD Compatible Models: Laptop with a 12.7mm thick DVD-ROM How to use: 1.Unpack the New drive, lift the adapter retaining latch, the screw to the hard disk. 2.Insert the drive into the Adapter at an angle. 3.Slide the drive into the connector until it locks into place. 4.Lower the adapter retaining latch until it snaps closed.